<!DOCTYPE html>
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<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>第25题</title>
    <script>
        for (var i = 1; i <=10000; i++) {
            // 约数的和
            var sum =0;
            for (var j = 1; j < i; j++) {
                if (i % j == 0) {
                    sum += j;
                }
            }
            // 约数的和等于它本身
            if (sum === i) {
                console.log(i);
            }
        }
    </script>
</head>
<body>
    
</body>
</html>